Hi ArcangelRoy, and Welcome to the Gnutella Forums.
From what I can find, Privacy Control is Rogue Security Program and you need to get rid of it right a way. See links below for more details.
Remove PrivacyControl, removal instructions Adware.Win32.PrivacyControl - a-squared Malware Description PrivacyControl Remover at Spyware Removal Tools
I would advise you use or try,
www.ccleaner.com which is a Good and Trusted Free Cleaning program.
Hope this Helps.